countries have extracted gold

Total world gold production during the 1500s is estimated to have been around 36 tons; from 1900 to 1976 it was 76,428 tons. (Which still isn’t all that much, incidentally. It’s claimed that all the gold that’s ever been mined would fit into a cube 18 yards on a side.) Second, you’re right in guessing that a lot of the gold …

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